Finding the Fourth Proportional to 4,188.47, 5,779.73 and 2,300.00

Step by Step Solution

1. Step 1: Write the proportion equation
   4,188.47 : 5,779.73 = 2,300.00 : x
2. Step 2: Convert to fraction form
   4,188.47/5,779.73 = 2,300.00/x
3. Step 3: Cross multiply
   4,188.47x = 5,779.73 × 2,300.00
4. Step 4: Simplify right side
   4,188.47x = 13,293,355.85
5. Step 5: Solve for x
   x = 13,293,355.85/4,188.47
6. Step 6: Final answer
   x = 3,173.80